Quote Originally Posted by ceh383
Thanks for the input. At this point I don't think it is fuel related. It has a new tank with a 3/8 line out to a LARGE filter then into an electric pump and up to the carb where there is a smaller glass filter that is full, and everything is new. I almost forgot there is a Holley pressure regulator set to 6psi @ idle. I removed the line at the carb hit the switch....pumps like crazy. The thing is it runs great until it warms up fully, then it's hit and miss.....
I don't know how warm it is there but do you think you may be getting "vapor lock"?